Home / 113,638.55-170,444.45-34,753.46

Finding the Fourth Proportional to 113,638.55, 170,444.45 and 34,753.46

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Solution

The fourth proportional to 113,638.55, 170,444.45 and 34,753.46 is: 52,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,638.55 : 170,444.45 = 34,753.46 : x
  2. Step 2: Convert to fraction form
    113,638.55/170,444.45 = 34,753.46/x
  3. Step 3: Cross multiply
    113,638.55x = 170,444.45 × 34,753.46
  4. Step 4: Simplify right side
    113,638.55x = 5,923,533,609.96
  5. Step 5: Solve for x
    x = 5,923,533,609.96/113,638.55
  6. Step 6: Final answer
    x = 52,126.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.